14505540 has 48 divisors (see below), whose sum is σ = 46419072. Its totient is φ = 3315456.

The previous prime is 14505529. The next prime is 14505583. The reversal of 14505540 is 4550541.

14505540 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

14505540 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 14505540.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16849 + ... + 17688.

It is an arithmetic number, because the mean of its divisors is an integer number (967064).

Almost surely, 2^14505540 is an apocalyptic number.

14505540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14505540 is an abundant number, since it is smaller than the sum of its proper divisors (31913532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14505540 is a wasteful number, since it uses less digits than its factorization.

14505540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34556 (or 34554 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 14505540 is about 3808.6139211004. The cubic root of 14505540 is about 243.8809999318.

The spelling of 14505540 in words is "fourteen million, five hundred five thousand, five hundred forty".